For a 13-year-old girl, menstruation once every 20 days may be caused by immaturity of the gonadal axis, so observe closely. It may also be caused by insufficient secretion of the corpus luteum, etc. You can help improve the symptoms of irregular menstruation by supplementing the medication with progesterone.
1. Gonadal axis immaturity: 13-year-old girls may have just started menstruating, when the gonadal axis of hypothalamus-pituitary-ovary-uterus is still immature, so there will be the case of a 13-year-old girl whose menstruation comes once every 20 days. If there is no other discomfort, generally do not need to take medication, can be closely observed, can be relieved with time naturally.
2. Insufficient luteal secretion: Insufficient luteal secretion can also lead to a short menstrual cycle, menstruation once every 20 days, the patient can be under the guidance of the doctor to supplement progesterone, progesterone tablets and other medications.
13-year-old girl menstruation 20 days to come once there may also be other reasons, it is recommended that parents should take their children to the hospital, improve the relevant examination, under the guidance of professional doctors to clarify the cause of the disease, targeted treatment, comply with the doctor’s instructions to use the drug, to avoid self-medication.